News

This created a stable compound, allowing the researchers to use X-ray absorption spectroscopy to measure the length of the ...
For the first time, scientists have characterized a promethium coordination complex, advancing the understanding of ...
Promethium’s short half-life and lack of stable isotopes makes it difficult to study. In addition, promethium is difficult to ...
CONSIDERATION of nuclear systematics shows that, if any stable isotope of promethium exists, it would almost certainly have a mass number 145, 147 or 149, or possibly 143 with the stable 82 ...